From: Patrice Chotard <patrice.chotard@st.com>
Date: Thu, 1 Mar 2018 10:53:00 +0000 (+0100)
Subject: ARM: dts: stm32: Enable sdio1 for stm32f769-disco
X-Git-Tag: Ubuntu-5.10.0-12.13~8114^2~54^2~2
X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=cc6adf89f9a057653fc03f4c0ba001b7db0261e9;p=mirror_ubuntu-hirsute-kernel.git

ARM: dts: stm32: Enable sdio1 for stm32f769-disco

Adds SDIO related DT nodes for stm32f769-disco board.

broken-cd property is needed as it misses a pullup on board
(resistor R76 is missing).

Signed-off-by: Patrice Chotard <patrice.chotard@st.com>
Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
---

diff --git a/arch/arm/boot/dts/stm32f769-disco.dts b/arch/arm/boot/dts/stm32f769-disco.dts
index d712260ddd85..2241eecdabfe 100644
--- a/arch/arm/boot/dts/stm32f769-disco.dts
+++ b/arch/arm/boot/dts/stm32f769-disco.dts
@@ -92,6 +92,13 @@
 		clocks = <&rcc 0 STM32F7_AHB1_CLOCK(OTGHSULPI)>;
 		clock-names = "main_clk";
 	};
+
+	mmc_vcard: mmc_vcard {
+		compatible = "regulator-fixed";
+		regulator-name = "mmc_vcard";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+	};
 };
 
 &cec {
@@ -108,6 +115,18 @@
 	status = "okay";
 };
 
+&sdio2 {
+	status = "okay";
+	vmmc-supply = <&mmc_vcard>;
+	cd-gpios = <&gpioi 15 GPIO_ACTIVE_HIGH>;
+	cd-inverted;
+	broken-cd;
+	pinctrl-names = "default", "opendrain";
+	pinctrl-0 = <&sdio_pins_b>;
+	pinctrl-1 = <&sdio_pins_od_b>;
+	bus-width = <4>;
+};
+
 &usart1 {
 	pinctrl-0 = <&usart1_pins_a>;
 	pinctrl-names = "default";